<div class="nv-frame">
  <!-- top navbar-->
  <app-header class="topnavbar-wrapper"></app-header>
  <!-- Main section-->
  <section class="section-container">
    <!-- Page content-->
    <div class="nv-section">
      <router-outlet></router-outlet>
    </div>
  </section>
  <!-- Page footer-->
  <footer class="footer-container" app-footer></footer>
</div>
